Laser module of engraving machine



FIG. 1 is a first perspective view of a laser module of engraving machine showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged view of the selected portion in FIG. 1 ;

FIG. 10 is an enlarged view of the selected portion in FIG. 1 ;

FIG. 11 is an enlarged view of the selected portion in FIG. 1 ;

FIG. 12 is an enlarged view of the selected portion in FIG. 1 ;

FIG. 13 is an enlarged view of the selected portion in FIG. 1 ;

FIG. 14 is an enlarged view of the selected portion in FIG. 2 ; and,

FIG. 15 is an enlarged view of the selected portion in FIG. 2 .

The broken lines shown in the drawings depict portions of the laser module of engraving machine in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a laser module of engraving machine, as shown and described. 